SMSI · Insider Trading

Smith Micro Software Inc

Every open-market purchase and sale reported by SMSI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
0
code S
Reporting Insiders
11
current holders
SMSI — Recent Form 4 Transactions (latest 2026-09-15)
FiledInsiderRole TypeSharesValue
2026-09-15 Timothy C. Huffmyer President and CEO F −100 −$290
2026-09-15 William W Smith Jr Executive Chairman F −456 −$1.32K
2026-08-20 Bethany M Braund VP, CFO and Treasurer F −2 −$6
2026-08-20 Timothy C. Huffmyer President and CEO F −300 −$861
2026-08-20 William W Smith Jr Executive Chairman F −963 −$2.76K
2026-05-18 Timothy C. Huffmyer President and CEO F −588 −$511
2026-05-18 Bethany M Braund VP, CFO and Treasurer F −1,850 −$1.61K
2026-05-18 William W Smith Jr Executive Chairman F −1,618 −$1.41K
2026-04-28 William W Smith Jr Executive Chairman F −1,618 −$1.13K
2026-04-28 Timothy C. Huffmyer President and CEO F −588 −$412
2026-04-28 Bethany M Braund VP, CFO and Treasurer F −6,761 −$4.87K
2026-04-06 Bethany M Braund VP, CFO and Treasurer A +20,000 —
2026-03-16 Timothy C. Huffmyer VP, COO, CFO and Treasurer F −1,788 −$1.51K
2026-03-16 William W Smith Jr President and CEO F −4,943 −$4.18K
2026-03-10 samuel gulko Director A +12,500 —
2026-03-10 Thomas G Campbell Director A +12,500 —
2026-03-10 Timothy C. Huffmyer VP, COO, CFO and Treasurer A +174,944 deriv. —
2026-03-10 Steven Lawrence Elfman Director A +12,500 —
2026-03-10 Chetan Sharma Director A +12,500 deriv. —
2026-03-10 Gregory J Szabo Director A +12,500 —
2026-03-10 Asha Keddy Director A +12,500 —
2026-03-10 William W Smith Jr President and CEO A +8,818,254 deriv. —
2026-03-10 Andrew Arno Director A +12,500 —
2026-03-06 Timothy C. Huffmyer VP, COO, CFO and Treasurer D −5,261 —
2026-03-06 William W Smith Jr President and CEO MIXED −55,992 −$22.68K
2026-03-03 Timothy C. Huffmyer VP, COO, CFO and Treasurer F −27,010 −$13.83K
2026-02-24 Timothy C. Huffmyer VP, COO, CFO and Treasurer D −7,280 —
2026-02-24 William W Smith Jr President and CEO D −9,706 —
2026-02-05 William W Smith Jr President and CEO A +1,480,165 deriv. —
2025-12-17 Timothy C. Huffmyer VP, COO, CFO and Treasurer F −254 −$158
2025-12-17 William W Smith Jr President and CEO F −1,000 −$622
2025-12-11 Timothy C. Huffmyer VP, COO, CFO and Treasurer A +75,398 —
2025-12-11 William W Smith Jr President and CEO MIXED +43,755 −$44.60K
2025-11-13 Timothy C. Huffmyer VP, COO, CFO and Treasurer MIXED −29,113 −$13.33K
2025-11-13 William W Smith Jr President and CEO MIXED −44,714 −$22.33K
2025-11-10 William W Smith Jr President and CEO A +2,236,136 +$1.50M
2025-10-29 Gregory J Szabo Director A +7,993 —
2025-10-29 Steven Lawrence Elfman Director A +7,993 —
2025-10-29 samuel gulko Director A +7,993 —
2025-10-29 Andrew Arno Director A +7,993 —
2025-10-29 Asha Keddy Director A +7,993 —
2025-10-29 Thomas G Campbell Director A +7,993 —
2025-09-30 William W Smith Jr President and CEO G — —
2025-09-18 William W Smith Jr President and CEO A +518,561 deriv. —
2025-09-18 Timothy C. Huffmyer VP, COO, CFO and Treasurer A +119,760 deriv. —
2025-09-15 Timothy C. Huffmyer VP, COO, CFO and Treasurer F −256 −$179
2025-09-15 William W Smith Jr President and CEO F −1,001 −$701
2025-08-18 Timothy C. Huffmyer VP, COO, CFO and Treasurer MIXED +44,455 −$18.57K
2025-08-18 William W Smith Jr President and CEO MIXED +79,633 −$17.61K
2025-06-10 Timothy C. Huffmyer VP, COO, CFO and Treasurer A +135,676 —
SMSI — Current Insider Holders
InsiderRole Shares HeldValue
William W Smith Jr Executive Chairman 1,160,820 $2.65M
James M Kempton VP, CFO and Treasurer 42,059 $96.10K
Timothy C. Huffmyer President and CEO 36,279 $82.90K
Andrew Arno Director 17,976 $41.08K
Gregory J Szabo Director 14,699 $33.59K
samuel gulko Director 14,055 $32.12K
Steven Lawrence Elfman Director 13,817 $31.57K
Asha Keddy Director 10,926 $24.97K
Thomas G Campbell Director 9,941 $22.72K
Bethany M Braund VP, CFO and Treasurer 6,193 $14.15K
Chetan Sharma Director 1,727 $3.95K
SMSI Insider Trading FAQ
Who are the insiders at SMSI?
11 officers, directors and 10%+ beneficial owners currently report holdings in SMSI via SEC Form 4.
Are SMSI insiders buying or selling?
Across the 50 most recent Form 4 filings for SMSI, 0 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SMSI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SMSI filing is dated 2026-09-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SMSI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.